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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
- For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
- Not all sites have reports available for every water year.
USGS Water-Year Summary 2024
13015000 GROS VENTRE RIVER AT ZENITH, WY
LOCATION - Lat 43°33'26", long 110°45'46" referenced to North American Datum of 1983, in SW 1/4 NW 1/4 SW 1/4 sec.34, T.42 N., R.116 W., Teton County, WY, Hydrologic Unit 17040102, Teton Village quad., on downstream side of county road bridge railing, 0.5 mi southwest of Jackson Hole Country Club, and 5.5 mi north of Jackson, Wyoming.
DRAINAGE AREA - 683 mi² of which 62 mi² probably is noncontributing.
REVISIONS HISTORY - The 1917 water year peak was updated on October 22, 2024 after a re-examination of the record. The peak qualification codes were updated and the day and month were changed to unknown.
SURFACE-WATER RECORDS
PERIOD OF RECORD - July to September 1917, July to September 1918 (monthly discharge only, published in WSP 1317), October 1987 to current year (seasonal).
GAGE - Water-stage recorder. Elevation of gage datum is 6,292.63 ft above NAVD88, from GNSS survey. U.S. Geological Survey data collection platform with satellite telemetry at station.
EXTREMES OUTSIDE PERIOD OF RECORD - Flood of May 18, 1927, when landslide about 12 mi upstream washed out, released about 60,000 acre-ft of impounded water (discharge not determined).
EXTREMES FOR PERIOD OF RECORD - Maximum daily discharge, 6,170 ft³/s June 6, 1997; maximum gage height, 22.77 ft, June 10, 1996; no flow on many days.
